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Ch 1 what is science

lessons 1 and 2

TermDefinition
science a way of learning about the natural word through observations and logical reasoning leads to a body of knowledge
observing the process of using one or more of your senses to gather information
quantitative observation an observation that deals with a number or amount
qualitative observation an observation that deals with characteristics that can not be expressed in numbers
inferring the process of making an inference an interpretation based on observations and prior knowledge
predicting the process of what will happen in the future
classifying the process of grouping together items that are similar in some way
evaluating comparing observations and data to reach a conclusion about them
making models the process of creating representations
skepticism a attitude of doubt
ethics ruels that enable to know wright from wrong
personal bias an out look influenced by a persons likes and dislikes
cultural bias an outlook influenced by beliefs
experimental bias a mistake in the design of an experiment
objective describes the act of descision making drawing conclusions based on avalible evidance
subjective describes the influence of personal feelings on a decision or conclusion
deductive reasoning a way to explain things by starting with a general idea and then applying the idea to a specific observation
inductive reasoning using specific observations to make generalizations
scientific inquiry the ongoing process of discovery in science
hypothysis a possible explanation for a set of observations or answer to a scientific question
variable a factor that can change in an experiment
manipulated variable the one factor that a scientist changes during an experiment
responding variable a factor that changes as a result of changes to the manipulated or independent variable in an experiment
controlled experiment an experiment in witch only one variable is minepulated at a time
data facts,figures and other evidence is gathered through observations
scientific theory well tested explanation for a wide range of observations or experimental results
scientific law a statement that describes what scientists expect to happen every time under a particular set of conditions
Created by: avitale036
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